You need to divide 6 by 2/3.
6/1 ÷ 2/3 (Add the one under the six so it becomes a fraction)
6/1 × 3/2 (Swap the two numbers and multiply instead of divide) ik sounds crazy
= 18/2
Divide.
= 9
So 9 servings in total would be your answer. I hope this helps love! :)